Bump bitpay/key-utils from 1.1.2 to 1.1.3

Bumps [bitpay/key-utils](https://github.com/bitpay/bitpay-php-keyutils) from 1.1.2 to 1.1.3.
- [Release notes](https://github.com/bitpay/bitpay-php-keyutils/releases)
- [Commits](bitpay/bitpay-php-keyutils@1.1.2...1.1.3)

---
updated-dependencies:
- dependency-name: bitpay/key-utils
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>